-k-1=-(2k+1)

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Solution for -k-1=-(2k+1) equation:


Simplifying
-1k + -1 = -1(2k + 1)

Reorder the terms:
-1 + -1k = -1(2k + 1)

Reorder the terms:
-1 + -1k = -1(1 + 2k)
-1 + -1k = (1 * -1 + 2k * -1)
-1 + -1k = (-1 + -2k)

Add '1' to each side of the equation.
-1 + 1 + -1k = -1 + 1 + -2k

Combine like terms: -1 + 1 = 0
0 + -1k = -1 + 1 + -2k
-1k = -1 + 1 + -2k

Combine like terms: -1 + 1 = 0
-1k = 0 + -2k
-1k = -2k

Solving
-1k = -2k

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '2k' to each side of the equation.
-1k + 2k = -2k + 2k

Combine like terms: -1k + 2k = 1k
1k = -2k + 2k

Combine like terms: -2k + 2k = 0
1k = 0

Divide each side by '1'.
k = 0

Simplifying
k = 0

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